<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
  <h3>回显Tiger数据</h3>
  <form th:action="@{/save/tiger}" method="post">
      <!-- th:value 和 th:field 属性都可以 -->
      老虎的id：<input type="text" name="tigerId" th:value="${tiger}" /><br/>
      老虎的id：<input type="text" name="tigerId" th:value="${tiger.tigerId}" /><br/>
      老虎的名字：<input type="text" name="tigerName" th:value="${tiger.tigerName}" /><br/>
      老虎的工资：<input type="text" name="tigerSalary" th:value="${tiger.tigerSalary}" /><br/>

      <button type="submit">保证</button>
  </form>
</body>
</html>